The protagonist is Pu Kete M6G M.2 2280 interface, purchased a year and a half ago, has been discontinued I remember when I first purchased the SSD, I often saw that the SSD was falling and that the SSD was out of disk. I always felt that it was a small probability event. I didn't go too far and my big-name SSD generally had a warranty of at least 3 years. Even if something goes wrong, it can be replaced with a new one. I didn't expect that I really encountered a SSD outage yesterday. I really regret all my intestines. Fortunately, I finally revive my SSD through the online method. The data inside is also intact. Simply record the entire process. Brother reference to similar issues. Opened the computer last night, ready to cut DOTA, open the game client, you must first download the upgrade package, my side to go to the phone to charge, the results when the plug in the charger, touched off the computer's power supply, connect the power, Reboot normal, but once again open the game client prompts for file upgrade error, I did not seriously, the next half of the abnormal shutdown, re-opened a game, it really happened to upgrade the download progress bar, but over A long time progress bar has not changed, want to open a web page to see the network, found that the mouse did not respond, it is estimated that the crash, and press and hold the power for 5 seconds forced off, this is good, after rebooting, directly on the left The corner of the line "A bootable device has not been detected", into the BIOS, the hard disk was not identified, I was panic, it is estimated that it was a disk. It was nothing but a bad film, but many photos of my family's children born last year have not yet been backed up. I was thinking that for those photos, looking for data recovery companies to spend more money also recognized. Computer can not use it, had to take the phone to go online to find out the disk data, data recovery data, let me desperately most of the articles, the Forum's argument is that the disk can not be identified can only change the hard disk, and SSD data recovery The difficulty is much greater than the mechanical hard disk, and even if it can be restored, the price is extremely high. Jingdong found my order, offered a post-sale application, and fell asleep in remorse. The next morning, holding a glimmer of hope to open a computer... The problem remains the same. Seeing on the Internet has said that powering up for 5 minutes and then restarting may be able to recover. After trying for a while, the problem persists, and the MX100's 30-minute power-on Dafa is found. Feel there is a door, tried a power-on 30 minutes the problem is still, gave Pu Kete customer service call, there is direct advice I changed, I asked if there is any way to rescue it, the other party gave me a QQ group number, let me go to the group I asked, added to the group inside, chatting in the heat with the video card, asked several times a buddy back to me, but also feel that there is no hope, the technology group owners also said that there is little hope of power restoration. During this period, my computer was always on. If I wanted to try a longer period of electricity, I couldn't have an effect. It was more than 1 hour. I tried to reboot and still didn't respond, but I found a change. This time it was not directly out. The small word, but the hard disk light is lighted for a while, about 3 minutes later, it shows the "A bootable device has not been detected" line of the small print, which let me see a little dawn, decided to power up a little longer to try , The last time this is almost put up for 6 hours, once again after the restart of the windows welcome interface appears, hurry to view the saved photos, actually the things in the disk are intact, first copy out, then run a disk Check, prompt the need to restart the repair, restart again, or you can normally enter the system, use Plextool Plextool check a bit, the disk status is OK, start the DOTA game, update or failure, but did not crash, to update the file download directory Want to delete the file before downloading, found that the folder permissions can not be deleted abnormally, it should be download error file system is abnormal, but fortunately this is not Trouble, into safe mode on deleted. After the restart, the game can be updated and everything is normal. At this point, the problem should be resolved. in conclusion: The reason for the disc dropped: abnormal power failure during data writing caused data anomalies. Then the crash may be due to an abnormal recovery of the SSD. Maybe I am a bit more patient and will not have anything behind, but I force off the power again. , more serious exceptions, resulting in the host does not identify the hard drive problem Recovery method: Inspired by the 30-minute power-on Dafa of the online MX100, it seems that the masters of the two hard disks are marvell chips, but there are some differences. The method of the MG Forum is that only the power is not connected to the data line, but this is m. .2 interface, can not be individually powered on, but the dead horse when the horse tried several times, it should be the master chip power after self-recovery mechanism, but the recovery process takes some time. The description of the method in the Forum of Magnesium is more detailed. If it is lazy, it will not be translated. Lessons learned: Do not save important data on the SSD, data recovery is difficult, try to avoid accidental power failure, forced shutdown, and finally select the products with power-off protection, customer service and after-sales technical level is limited, the solution or to find their own , Jingdong and Plextor's after-sales service is also OK, and quickly responded to the request for after-sales replacement. Fortunately, this is not really used.